# Cartesia incident history

- **Cartesia**: [Elevated latency for instant voice cloning](https://down.guide/cartesia/DWN-674f6297c0) (Degraded; lasted 1h 4m; started 2026-10-23 15:57 UTC)
- **Cartesia**: [Managed Agents with OpenAI LLMs may see degraded performance](https://down.guide/cartesia/DWN-50676740df) (Degraded; lasted 10m; started 2026-10-22 03:13 UTC)
- **Cartesia**: [Playground unavailable](https://down.guide/cartesia/DWN-a4f25b54fd) (Major outage; lasted 4m; started 2026-10-15 22:37 UTC)
- **Cartesia**: [Intermittent API and Playground Errors](https://down.guide/cartesia/DWN-e8fe946d85) (Degraded; lasted 14m; started 2026-10-08 22:55 UTC)
- **Cartesia**: [Degraded API Performance in US Regions](https://down.guide/cartesia/DWN-bb4505755b) (Partial outage; lasted 0m; started 2026-10-07 23:17 UTC; us)
- **Cartesia**: [API key issuing degraded](https://down.guide/cartesia/DWN-1a733e5116) (Degraded; lasted 50m; started 2026-09-23 20:16 UTC)
- **Cartesia**: [Intermittent issues with voice cloning in APAC](https://down.guide/cartesia/DWN-b3c4c76ed3) (Degraded; lasted 21h 4m; started 2026-09-03 22:34 UTC; apac)
- **Cartesia**: [Intermittent websocket connection throttling](https://down.guide/cartesia/DWN-0eaeaa92b3) (Degraded; lasted 3h 49m; started 2026-09-03 09:08 UTC)
- **Cartesia**: [Elevated connection errors in US regions](https://down.guide/cartesia/DWN-97b62e30a4) (Degraded; lasted 3m; started 2026-09-01 20:00 UTC; us)
- **Cartesia**: [Elevated server-side TTFA for sonic-3.5 and sonic-3 in EU + US region](https://down.guide/cartesia/DWN-f302d01fe5) (Degraded; lasted 1h 28m; started 2026-08-21 12:06 UTC; eu, us)
- **Cartesia**: [TTS language region validation fails requests](https://down.guide/cartesia/DWN-cae0ddb93a) (Degraded; lasted 1h 37m; started 2026-08-14 07:58 UTC; apac)
- **Cartesia**: [Issues with files](https://down.guide/cartesia/DWN-c0e4a56cac) (Degraded; lasted 1h 7m; started 2026-08-14 06:24 UTC)
- **Cartesia**: [Elevated File Download Errors on TTS generations](https://down.guide/cartesia/DWN-b9f6ea2c00) (Degraded; lasted 1h 21m; started 2026-08-13 09:25 UTC)
- **Cartesia**: [Agents Telephony failing in the US](https://down.guide/cartesia/DWN-1de3b0a03f) (Partial outage; lasted 0m; started 2026-08-07 15:48 UTC; us)
- **Cartesia**: [Intermittent timeouts on TTS endpoints](https://down.guide/cartesia/DWN-03f34d8052) (Partial outage; lasted 1h 56m; started 2026-08-05 21:25 UTC)
- **Cartesia**: [Intermittent PVC training errors](https://down.guide/cartesia/DWN-de7be19a38) (Partial outage; lasted 54m; started 2026-08-05 00:47 UTC)
- **Cartesia**: [Elevated errors across the Cartesia API](https://down.guide/cartesia/DWN-3ea22b411c) (Partial outage; lasted 51m; started 2026-08-01 01:40 UTC)
- **Cartesia**: [Autoscaling performance investigation](https://down.guide/cartesia/DWN-39f9ba3bd2) (Partial outage; lasted 6h 27m; started 2026-07-30 21:03 UTC)
- **Cartesia**: [Partial TTS Outage in the US](https://down.guide/cartesia/DWN-e35f321150) (Partial outage; lasted 22m; started 2026-07-29 22:17 UTC; us)
- **Cartesia**: [Agent deployments via CLI are failing](https://down.guide/cartesia/DWN-c80daefe6c) (Partial outage; lasted 1h 2m; started 2026-07-22 23:43 UTC)
- **Cartesia**: [Users are unable to login to the playground](https://down.guide/cartesia/DWN-7f94ae7ac9) (Partial outage; lasted 1h 25m; started 2026-07-21 16:03 UTC)
- **Cartesia**: [Sonic Latest Unavailable in EU region](https://down.guide/cartesia/DWN-d21425799b) (Degraded; lasted 18m; started 2026-07-20 17:51 UTC; eu)
- **Cartesia**: [Database read timeouts](https://down.guide/cartesia/DWN-373e498b43) (Major outage; lasted 23m; started 2026-07-17 20:13 UTC)
- **Cartesia**: [This is an example incident](https://down.guide/cartesia/DWN-42ac395309) (Degraded; lasted 0m; started 2026-07-10 17:15 UTC)
- **Cartesia**: [Playground Down](https://down.guide/cartesia/DWN-4472ea82ac) (Partial outage; lasted 0m; started 2026-07-10 17:15 UTC)

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